1.
(Table S2) Concentration of the individual and summed BHPs of the suspended particulate matter
2.
(Table 1) pH, water temperature, POC and stable carbon isotope measurement on water samples of the Selenga River outflow
(Table 1) Bulk organic matter and GDGT analyses from riverbed sediments and river SPM samples
Particulate organic carbon at station NIOP-B2_832-29
Particulate organic carbon at station NIOP-B1_276-4
Particulate organic carbon at station NIOP-B1_257-1
Particulate organic carbon at station NIOP-B1_240-4
Particulate organic carbon at station NIOP-B2_833-3
Particulate organic carbon at station NIOP-B2_826-4
Particulate organic carbon at station NIOP-B2_820-4